The max operating time of Osmo Action 5 Pro is 4 hours*, and up to 3.6 hours** when shooting in environments with temperatures as low as -20° C. * Measured under laboratory conditions at 25° C, while recording 1080p/24fps (16:9) video, with RockSteady on, Wi-Fi off, and screens off. Data was collected in a controlled environment and should be taken as reference only. When activating and using Osmo Action 5 Pro in the EU and the UK, actual battery life may vary due to local regulations on product operating temperatures. Refer to the actual user experience. ** Measured under laboratory conditions at -20° C, while recording 1080p/24fps (16:9) video, with RockSteady on, Wi-Fi off, and screens off. Data was collected in a controlled environment and should be taken as reference only.